19795104190 has 32 divisors (see below), whose sum is σ = 35800017120. Its totient is φ = 7880590464.

The previous prime is 19795104139. The next prime is 19795104193. The reversal of 19795104190 is 9140159791.

It is a super-2 number, since 2×19795104190² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19795104190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19795104193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2819124 + ... + 2826136.

It is an arithmetic number, because the mean of its divisors is an integer number (1118750535).

Almost surely, 2^19795104190 is an apocalyptic number.

19795104190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19795104190 is a deficient number, since it is larger than the sum of its proper divisors (16004912930).

19795104190 is a wasteful number, since it uses less digits than its factorization.

19795104190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8316.

The product of its (nonzero) digits is 102060, while the sum is 46.

The spelling of 19795104190 in words is "nineteen billion, seven hundred ninety-five million, one hundred four thousand, one hundred ninety".